[1409] | 1 | package org.expeditee.encryption.items.surrogates;
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[1401] | 2 |
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| 3 | import java.util.Base64;
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| 4 | import java.util.Collection;
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| 5 |
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| 6 | import org.expeditee.auth.AuthenticatorBrowser;
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| 7 | import org.expeditee.gui.Frame;
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| 8 | import org.expeditee.gui.FrameIO;
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| 9 | import org.expeditee.items.Text;
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| 10 | import org.expeditee.settings.UserSettings;
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| 11 |
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| 12 | public class Label {
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| 13 |
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| 14 | public static LabelResult resolveKey(String label) {
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| 15 | String credentialsFrameName = UserSettings.ProfileName.get() +
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| 16 | AuthenticatorBrowser.CREDENTIALS_FRAME;
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| 17 | Frame credentialsFrame = FrameIO.LoadFrame(credentialsFrameName);
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| 18 | Collection<Text> textItems = credentialsFrame.getTextItems();
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| 19 | textItems.removeIf(t -> !t.getText().equals("Secrets"));
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| 20 | textItems.removeIf(t -> !t.hasLink());
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| 21 | if (textItems.isEmpty()) {
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| 22 | return LabelResult.ErrorUnableToFindSecretsFrame;
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| 23 | }
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| 24 | Text linkToSecretsFrame = textItems.iterator().next();
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| 25 | if (!linkToSecretsFrame.hasLink()) {
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| 26 | return LabelResult.ErrorUnableToFindSecretsFrame;
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| 27 | }
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| 28 | Frame secretsFrame = FrameIO.LoadFrame(linkToSecretsFrame.getParent().getFramesetName() + linkToSecretsFrame.getLink());
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| 29 | Collection<Text> labels = secretsFrame.getTextItems();
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| 30 | labels.removeIf(lbl -> !lbl.getText().equals(label));
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| 31 | labels.removeIf(lbl -> lbl.getData() == null || lbl.getData().size() == 0);
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| 32 | if (labels.isEmpty()) {
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| 33 | return LabelResult.ErrorUnableToFindLabel;
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| 34 | }
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| 35 | Text labelItem = labels.iterator().next();
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| 36 | String data = labelItem.getData().get(0);
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| 37 | if (data.contains("{")) {
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| 38 | data = data.substring(data.indexOf('}') + 1).trim();
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| 39 | LabelResult res = LabelResult.SuccessResolveLabelToPartialKey;
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| 40 | res.key = Base64.getDecoder().decode(data);
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| 41 | return res;
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| 42 | } else {
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| 43 | try {
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| 44 | LabelResult res = LabelResult.SuccessResolveLabelToKey;
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| 45 | res.key = Base64.getDecoder().decode(data);
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| 46 | return res;
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| 47 | } catch (IllegalArgumentException e) {
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| 48 | return LabelResult.ErrorUnableToFindLabel;
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| 49 | }
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| 50 | }
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| 51 | }
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| 52 |
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| 53 | public enum LabelResult {
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| 54 | SuccessResolveLabelToKey,
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| 55 | SuccessResolveLabelToPartialKey,
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| 56 | ErrorUnableToFindSecretsFrame,
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| 57 | ErrorUnableToFindLabel;
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| 58 |
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| 59 | public byte[] key;
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| 60 |
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| 61 | @Override
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| 62 | public String toString() {
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| 63 | switch (this) {
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| 64 | case SuccessResolveLabelToKey:
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| 65 | return "Resolved label to key: " + Base64.getEncoder().encodeToString(key);
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| 66 | case SuccessResolveLabelToPartialKey:
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| 67 | return "Resolved label to slice of a key: " + Base64.getEncoder().encodeToString(key);
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| 68 | case ErrorUnableToFindSecretsFrame:
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| 69 | return "Unable to find your Secrets Frame.";
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| 70 | case ErrorUnableToFindLabel:
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| 71 | return "Unable to resolve label to encrypt/decrypt frame. Label: ";
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| 72 | }
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| 73 |
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| 74 | String message = "Was the list of possible enum results updated without nessasary changes to the toString() function?";
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| 75 | throw new IllegalArgumentException(message);
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| 76 | }
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| 77 | }
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| 78 | }
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